Patent
   D461347
Priority
Jul 13 2001
Filed
Jul 13 2001
Issued
Aug 13 2002
Expiry
Aug 13 2016
Assg.orig
Entity
unknown
9
7
n/a
The ornamental design for office chair, as shown and described.

FIG. 1 is a perspective view of office chair showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevationalview thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Tsai, Sung-Tsun

Patent Priority Assignee Title
D491394, May 14 2003 Hsiu-Hsueh Wu Combined chair seat/backrest
D491395, May 14 2003 Hsiu-Hsueh Wu Combined chair seat/backrest
D491396, May 14 2003 Hsiu-Hsueh Wu Combined chair seat/backrest
D491397, May 14 2003 Hsiu-Hsueh, Wu Combined chair seat/backrest
D540554, Mar 31 2006 Wonderful Year Co., Ltd. Chair
D587914, Jan 28 2008 MILLERKNOLL, INC Chair
D653871, Aug 03 2009 Skeie AS Chair
D853163, May 15 2017 BOCK 1 GMBH & CO KG Office chair
D948228, Oct 20 2020 39F USA INC Seat and back of chair
Patent Priority Assignee Title
D400018, May 28 1997 HNI TECHNOLOGIES INC Chair
D405283, Mar 05 1998 HNI TECHNOLOGIES INC Chair
D407576, Apr 30 1997 PNC BANK Chair
D407911, Sep 26 1996 Vitra Patente AG Chair
D418316, Apr 29 1998 Klober GmbH Office chair
D423261, Dec 11 1998 PNC BANK Chair
D446396, Jun 09 2000 HNI TECHNOLOGIES INC Chair
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